Home / 31,788,244,368.24-47,691,671,111.03-10,250,373,868.85

Finding the Fourth Proportional to 31,788,244,368.24, 47,691,671,111.03 and 10,250,373,868.85

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Solution

The fourth proportional to 31,788,244,368.24, 47,691,671,111.03 and 10,250,373,868.85 is: 15,378,561,132.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,788,244,368.24 : 47,691,671,111.03 = 10,250,373,868.85 : x
  2. Step 2: Convert to fraction form
    31,788,244,368.24/47,691,671,111.03 = 10,250,373,868.85/x
  3. Step 3: Cross multiply
    31,788,244,368.24x = 47,691,671,111.03 × 10,250,373,868.85
  4. Step 4: Simplify right side
    31,788,244,368.24x = 488,857,459,318,000,648,192
  5. Step 5: Solve for x
    x = 488,857,459,318,000,648,192/31,788,244,368.24
  6. Step 6: Final answer
    x = 15,378,561,132.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.